无法断言在单元测试中调用了 mongoose save 函数
Not able to assert that mongoose save function was called in a unit test
我已经浏览了几篇与使用 mongoose 进行单元测试 mocha/sinon 相关的帖子,但我仍然无法验证是否在我的 mongoose 模型上调用了保存方法。我想测试 order.save 在我的控制器中被调用。我得到的错误是 order.save 不是生产代码中的函数 orderController.js.
我尝试了几种不同的方法,但无法断言调用了保存。
一个简单的模型:
orderModel.js
const mongoose = require('mongoose'),
Schema = mongoose.Schema;
const orderModel = new Schema({
location: {type: String},
cost: {type: Number},
status: {type: String, default: 'unpaid'}
});
module.exports = mongoose.model('Order', orderModel);
The controller is the production code that I want to test
orderController.js
var orderController = function (Order) {
var post = function (req, res) {
var order = new Order();
order.save();
res.status(201);
}
return {
post: post
}
}
module.exports = orderController;
这是规范文件。我想验证是否调用了保存,无论它是存根、间谍还是模拟都没有关系。在调用 ctrl.post 之后我无法断言它被调用了
orderController.spec.js
var sinon = require('sinon'),
chai = require('chai'),
expect = chai.expect,
mongoose = require('mongoose');
describe('Order Controller', function() {
it('should save an order', function() {
var Order = require('../../app/models/orderModel');
var orderStub = sinon.stub(Order.prototype, 'save');
var ctrl = require('../../app/controllers/orderController')(orderStub);
var req, res;
req = res = {};
res.status = sinon.spy();
ctrl.post(req, res);
sinon.assert.called(orderStub.prototype.save);
});
});
在其他地方获得的一些帮助下,我能够让它工作。
orderController.spec.js
describe('Order Controller', function() {
it('should save an order', sinon.test(function(done) {
var saveStub = sinon.stub();
var Order = this.stub(models, 'Order');
Order.returns({
save: saveStub
});
const ctrl = require('../../app/controllers/orderController') (Order);
ctrl.post(req, res);
sinon.assert.calledOnce(saveStub);
});
我已经浏览了几篇与使用 mongoose 进行单元测试 mocha/sinon 相关的帖子,但我仍然无法验证是否在我的 mongoose 模型上调用了保存方法。我想测试 order.save 在我的控制器中被调用。我得到的错误是 order.save 不是生产代码中的函数 orderController.js.
我尝试了几种不同的方法,但无法断言调用了保存。
一个简单的模型:
orderModel.js
const mongoose = require('mongoose'),
Schema = mongoose.Schema;
const orderModel = new Schema({
location: {type: String},
cost: {type: Number},
status: {type: String, default: 'unpaid'}
});
module.exports = mongoose.model('Order', orderModel);
The controller is the production code that I want to test
orderController.js
var orderController = function (Order) {
var post = function (req, res) {
var order = new Order();
order.save();
res.status(201);
}
return {
post: post
}
}
module.exports = orderController;
这是规范文件。我想验证是否调用了保存,无论它是存根、间谍还是模拟都没有关系。在调用 ctrl.post 之后我无法断言它被调用了
orderController.spec.js
var sinon = require('sinon'),
chai = require('chai'),
expect = chai.expect,
mongoose = require('mongoose');
describe('Order Controller', function() {
it('should save an order', function() {
var Order = require('../../app/models/orderModel');
var orderStub = sinon.stub(Order.prototype, 'save');
var ctrl = require('../../app/controllers/orderController')(orderStub);
var req, res;
req = res = {};
res.status = sinon.spy();
ctrl.post(req, res);
sinon.assert.called(orderStub.prototype.save);
});
});
在其他地方获得的一些帮助下,我能够让它工作。
orderController.spec.js
describe('Order Controller', function() {
it('should save an order', sinon.test(function(done) {
var saveStub = sinon.stub();
var Order = this.stub(models, 'Order');
Order.returns({
save: saveStub
});
const ctrl = require('../../app/controllers/orderController') (Order);
ctrl.post(req, res);
sinon.assert.calledOnce(saveStub);
});